14020220 has 12 divisors (see below), whose sum is σ = 29442504. Its totient is φ = 5608080.

The previous prime is 14020213. The next prime is 14020231. The reversal of 14020220 is 2202041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350486 + ... + 350525.

It is an arithmetic number, because the mean of its divisors is an integer number (2453542).

Almost surely, 2^14020220 is an apocalyptic number.

14020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14020220 is an abundant number, since it is smaller than the sum of its proper divisors (15422284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14020220 is a wasteful number, since it uses less digits than its factorization.

14020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701020 (or 701018 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 14020220 is about 3744.3584230145. The cubic root of 14020220 is about 241.1302017363.

Adding to 14020220 its reverse (2202041), we get a palindrome (16222261).

The spelling of 14020220 in words is "fourteen million, twenty thousand, two hundred twenty".